• DocumentCode
    1552042
  • Title

    40 Gbit/s decision IC using InP/InGaAs composite-collector heterojunction bipolar transistors

  • Author

    Sano, E. ; Nakajima, H. ; Watanabe, N. ; Yamahata, S.

  • Author_Institution
    NTT Network Innovation Labs., Kanagawa, Japan
  • Volume
    35
  • Issue
    14
  • fYear
    1999
  • fDate
    7/8/1999 12:00:00 AM
  • Firstpage
    1194
  • Lastpage
    1195
  • Abstract
    40 Gbit/s error-free operation with a phase margin of 216° has been obtained from a decision IC fabricated using reliable InP/InGaAs composite-collector heterojunction bipolar transistors (CC-HBTs) with a unity current gain cutoff frequency of 116 GHz and a maximum oscillation frequency of 169 GHz. This is the first demonstration of all bipolar transistor decision ICs at such a high bit rate
  • Keywords
    III-V semiconductors; bipolar digital integrated circuits; decision circuits; gallium arsenide; heterojunction bipolar transistors; indium compounds; time division multiplexing; 116 GHz; 169 GHz; 40 Gbit/s; III-V semiconductors; InP-InGaAs; bit rate; composite-collector heterojunction bipolar transistors; decision IC; error-free operation; maximum oscillation frequency; phase margin; unity current gain cutoff frequency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19990798
  • Filename
    788964